22165660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 51764832

約数和(自身を除く): 29599172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1901, 2332, 2915, 3802, 5830, 7604, 9505, 11660, 19010, 20911, 38020, 41822, 83644, 100753, 104555, 201506, 209110, 403012, 418220, 503765, 1007530, 1108283, 2015060, 2216566, 4433132, 5541415, 11082830, 22165660]

約数ペア:

[(1, 22165660), (2, 11082830), (4, 5541415), (5, 4433132), (10, 2216566), (11, 2015060), (20, 1108283), (22, 1007530), (44, 503765), (53, 418220), (55, 403012), (106, 209110), (110, 201506), (212, 104555), (220, 100753), (265, 83644), (530, 41822), (583, 38020), (1060, 20911), (1166, 19010), (1901, 11660), (2332, 9505), (2915, 7604), (3802, 5830)]